公开(公告)号：US20180055372A1

公开(公告)日：2018-03-01

申请号：US15789004

申请日：2017-10-20

Applicant: OLYMPUS CORPORATION

Inventor： Takeshi WATANABE ,  Makoto IGARASHI ,  Mitsuru NAMIKI ,  Hiroyoshi YAJIMA ,  Yuji HIRAI ,  Satoshi HONDA ,  Kazuhiro TANAKA ,  Yusuke TAKEI

IPC: A61B5/02 ,  A61B1/04 ,  A61B1/00 ,  A61B5/00 ,  G06T7/00 ,  G06T7/70 ,  H04N5/225

CPC classification number: A61B5/02 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/0005 ,  A61B1/04 ,  A61B1/043 ,  A61B5/0084 ,  A61B5/489 ,  A61B5/7278 ,  A61B18/1492 ,  A61N7/00 ,  A61N7/022 ,  G06K2209/051 ,  G06T7/0012 ,  G06T7/70 ,  G06T2207/30101 ,  G06T2207/30204 ,  H04N5/2256 ,  H04N2005/2255

Abstract: An image processing apparatus including: an image acquisition device for observing a living body; a blood vessel recognition device that irradiates the living body with an exploration laser beam and that recognizes a blood vessel; an arithmetic operation unit that calculates a first laser spot position on a first frame acquired by the image acquisition device when the blood vessel is recognized and that adds a mark corresponding to the first laser spot to a position on a second frame corresponding to the first frame, the second frame being acquired at a time different from the time of the first frame; and a display unit for displaying, on an image acquired by the image acquisition device, a plurality of the marks added by the arithmetic operation unit as a result of the blood vessel being recognized at a plurality of different times.

公开(公告)号：US20170231553A1

公开(公告)日：2017-08-17

申请号：US15586337

申请日：2017-05-04

Applicant: OLYMPUS CORPORATION

Inventor： Makoto IGARASHI ,  Takeshi WATANABE ,  Yuji HIRAI ,  Kenichi KIMURA ,  Satoshi HOMMA ,  Hiroshi MIYAJIMA

IPC: A61B5/00 ,  A61B5/0285 ,  A61B1/313 ,  A61B1/00 ,  A61B18/00 ,  A61B5/02 ,  A61B5/026

CPC classification number: A61B5/489 ,  A61B1/00009 ,  A61B1/3132 ,  A61B5/02007 ,  A61B5/02042 ,  A61B5/0261 ,  A61B5/0285 ,  A61B18/00 ,  A61B2017/00066 ,  A61B2017/00119 ,  A61B2018/00601 ,  A61B2018/0063 ,  A61B2018/00958 ,  A61B2090/306

Abstract: A medical apparatus includes a laser light source for blood vessel sensing configured to irradiate illumination light for detecting a blood vessel, a photodetector configured to detect return light of the illumination light, an optical-characteristic processing circuit configured to calculate, based on a detection result of the return light, at least one of information concerning scattering of blood cells in the blood vessel and information concerning absorption by blood, a blood-vessel-characteristic determination circuit configured to determine a characteristic of the blood vessel based on an optical characteristic calculation result, and a laser light source for guide configured to irradiate, based on the determined characteristic of the blood vessel, notification light on an irradiation near region including an irradiation region.

公开(公告)号：US20230329522A1

公开(公告)日：2023-10-19

申请号：US18213043

申请日：2023-06-22

Applicant: OLYMPUS CORPORATION

Inventor： Kei KUBO ,  Makoto IGARASHI

IPC: A61B1/00 ,  A61B1/06 ,  A61B1/04

CPC classification number: A61B1/000094 ,  A61B1/00045 ,  A61B1/0638 ,  A61B1/044 ,  A61B1/046

Abstract: An endoscope system includes a light source apparatus to generate an illumination light including a first light in a red to near infrared region, a second light in a green region, and a third light in a blue region, an image pickup device to pick up an image of an object and output an image pickup signal, and a processor to generate a first to third color components corresponding to the first to third lights based on an image generated according to the image pickup signal. The processor generates two of three color components that are blue, green, and red included in an observation image by using a second color component, and generates one remaining color component by using a first color component, and generates respective color components of red, green, and blue included in a white light observation image by using the first to third color components.

公开(公告)号：US20170188800A1

公开(公告)日：2017-07-06

申请号：US15466173

申请日：2017-03-22

Applicant: OLYMPUS CORPORATION

Inventor： Yuchun FU ,  Makoto IGARASHI ,  Hiroyoshi YAJIMA ,  Mitsuru NAMIKI ,  Takeshi WATANABE

IPC: A61B1/018 ,  A61B1/00 ,  A61B1/06 ,  A61B1/07

CPC classification number: A61B1/018 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/00075 ,  A61B1/00096 ,  A61B1/00154 ,  A61B1/00165 ,  A61B1/0607 ,  A61B1/0661 ,  A61B1/07 ,  A61B90/30

Abstract: A medical sheath is a medical sheath to be used in combination with a medical device including an insertion portion that can be inserted into a body cavity of a subject via a trocar, the medical sheath including: a sheath body formed in a shape that can be inserted to and removed from a through hole through in the trocar; a channel provided in the sheath body, the channel having a shape that enables insertion and removal of the insertion portion; a first optical transmission section provided in the sheath body, the first optical transmission section being provided for guiding illuminating light; and a second optical transmission section that is provided in the sheath body and is separate from the first optical transmission section, the second optical transmission section being provided for guiding return light generated upon application of the illuminating light from the first optical transmission section.

公开(公告)号：US20170042413A1

公开(公告)日：2017-02-16

申请号：US15334378

申请日：2016-10-26

Applicant: OLYMPUS CORPORATION

Inventor： Makoto IGARASHI ,  Yasunori MORITA ,  Kazuhiro TAKIZAWA

IPC: A61B1/06 ,  G02B23/24 ,  A61B1/07 ,  A61B1/00 ,  A61B1/05

CPC classification number: A61B1/0638 ,  A61B1/00 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/04 ,  A61B1/051 ,  A61B1/0669 ,  A61B1/0684 ,  A61B1/07 ,  G02B5/22 ,  G02B23/2423 ,  G02B23/2461 ,  G02B23/2484

Abstract: An endoscope apparatus has an image pickup device having a first pixel having a sensitivity in a predetermined wavelength band, and a second pixel having a sensitivity in a wavelength band including a part of the predetermined wavelength band, a light source section configured to generate a light for irradiating a subject, an intensity of which reaches a peak in the part of the predetermined wavelength band to which the second pixel has a sensitivity, and an addition section configured to generate an addition signal obtained by adding a first image pickup signal obtained by receiving a return light from the subject at a time of the subject being irradiated in the first pixel, and a second image pickup signal obtained by receiving a return light from the subject in the second pixel.

Abstract translation: 内窥镜装置具有摄像装置，具有在预定波长带中具有灵敏度的第一像素和在包括预定波长带的一部分的波长带中具有灵敏度的第二像素，被配置为产生光 用于照射在第二像素具有灵敏度的预定波长带的部分中的峰值的对象，以及相加部分，被配置为生成通过将通过接收获得的第一图像拾取信号相加而获得的相加信号 在第一像素中照射被摄体时的来自被摄体的返回光，以及通过在第二像素中接收来自被摄体的返回光而获得的第二摄像信号。

公开(公告)号：US20170027428A1

公开(公告)日：2017-02-02

申请号：US15290019

申请日：2016-10-11

Applicant: OLYMPUS CORPORATION

Inventor： Makoto IGARASHI

IPC: A61B1/06 ,  G02B23/24 ,  A61B5/1459 ,  A61B1/04 ,  A61B1/00

CPC classification number: A61B1/0638 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00059 ,  A61B1/00105 ,  A61B1/04 ,  A61B1/0684 ,  A61B5/1459 ,  G02B23/24 ,  G02B23/2461 ,  G02B23/26

Abstract: An endoscope apparatus includes: a light source section configured to generate first light emitted to a subject having hemoglobin and second light; an image pickup section configured to receive light from the subject irradiated with the light from the light source section to generate an image pickup signal; an image generation section configured to generate an observation image of the subject from a first image pickup signal generated by receiving light from the subject irradiated with the first light and a second image pickup signal generated by receiving light from the subject irradiated with the second light; and a control section configured to control a spectral product of at least one of the first light and the second light such that a spectral product in the wavelength band of the first light falls within 50% to 150% of a spectral product in the wavelength band of the second light.

Abstract translation: 一种内窥镜装置，包括：光源部，被配置为产生向具有血红蛋白和第二光的被检体发射的第一光; 图像拾取部，被配置为接收来自所述被摄体的来自所述光源部的光的光，以产生摄像信号; 图像生成部，被配置为从通过接收从第一光照射的被摄体的光产生的第一摄像信号和通过接受来自被照射的第二光的被摄体的光而产生的第二摄像信号，生成被摄体的观察图像; 以及控制部，被配置为控制所述第一光和所述第二光中的至少一个的光谱乘积，使得所述第一光的波长带中的光谱积落入所述波长带中的光谱乘积的50％至150％ 的第二个光。

公开(公告)号：US20160278621A1

公开(公告)日：2016-09-29

申请号：US15177388

申请日：2016-06-09

Applicant: OLYMPUS CORPORATION

Inventor： Makoto IGARASHI

IPC: A61B1/06 ,  A61B5/1455 ,  A61B5/1459 ,  A61B1/05 ,  A61B1/00

CPC classification number: A61B1/0638 ,  A61B1/00 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/04 ,  A61B1/05 ,  A61B1/0676 ,  A61B5/14551 ,  A61B5/1459 ,  G02B23/2484 ,  G02B23/26

Abstract: A living body observation system includes: an illuminating light generation section configured to generate first light and second light; an image pickup section; a computation section configured to calculate a difference degree indicating a degree of difference between a luminance value of a first image obtained by picking up an image of return light of the first light and a luminance value of a second image obtained by picking up an image of return light of the second light in a same pixel; an enhancement processing section configured to enhance a contrast of the pixel in which the difference degree exceeds a threshold relative to a pixel in which the difference degree does not exceed the threshold; and an observation image creation section configured to create an observation image by using the first image after the process by the enhancement processing section and the second image.

Abstract translation: 生物体观测系统包括：照明光产生部，被配置为产生第一光和第二光; 图像拾取部分; 计算部分，被配置为计算指示通过拾取第一光的返回光的图像获得的第一图像的亮度值与通过拾取第一光的图像获得的第二图像的亮度值之间的差异程度的差值 在同一像素中返回第二光的光; 增强处理部，被配置为相对于所述差值不超过所述阈值的像素来增强所述差异程度超过阈值的像素的对比度; 以及观察图像生成部，被配置为通过使用由所述增强处理部和所述第二图像进行处理之后的所述第一图像来创建观察图像。